RHEL 7 : tomcat (RHSA-2020:4004)

high Nessus Plugin ID 141038

Synopsis

The remote Red Hat host is missing one or more security updates for tomcat.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4004 advisory.

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.

Security Fix(es):

* tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS (CVE-2020-13935)

* tomcat: session fixation when using FORM authentication (CVE-2019-17563)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL tomcat package based on the guidance in RHSA-2020:4004.

See Also

http://www.nessus.org/u?18e65df0

http://www.nessus.org/u?dd3afe18

https://access.redhat.com/security/updates/classification/#important

https://access.redhat.com/errata/RHSA-2020:4004

https://bugzilla.redhat.com/show_bug.cgi?id=1523112

https://bugzilla.redhat.com/show_bug.cgi?id=1629162

https://bugzilla.redhat.com/show_bug.cgi?id=1785711

https://bugzilla.redhat.com/show_bug.cgi?id=1795645

https://bugzilla.redhat.com/show_bug.cgi?id=1822453

https://bugzilla.redhat.com/show_bug.cgi?id=1831127

https://bugzilla.redhat.com/show_bug.cgi?id=1857024

Plugin Details

Severity: High

ID: 141038

File Name: redhat-RHSA-2020-4004.nasl

Version: 1.10

Type: local

Agent: unix

Published: 9/29/2020

Updated: 11/8/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 3.8

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2019-17563

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:tomcat, p-cpe:/a:redhat:enterprise_linux:tomcat-lib, p-cpe:/a:redhat:enterprise_linux:tomcat-jsp-2.2-api, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:tomcat-admin-webapps, p-cpe:/a:redhat:enterprise_linux:tomcat-webapps, p-cpe:/a:redhat:enterprise_linux:tomcat-javadoc, p-cpe:/a:redhat:enterprise_linux:tomcat-jsvc, p-cpe:/a:redhat:enterprise_linux:tomcat-docs-webapp, p-cpe:/a:redhat:enterprise_linux:tomcat-el-2.2-api, p-cpe:/a:redhat:enterprise_linux:tomcat-servlet-3.0-api

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/29/2020

Vulnerability Publication Date: 12/12/2019

Reference Information

CVE: CVE-2019-17563, CVE-2020-13935

CWE: 384, 400

IAVA: 2020-A-0316-S

RHSA: 2020:4004